12461007025

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{1380721}}^1$

素因数の和:1380769

約数の個数: 18

約数和(自身を含む): 16307707542

約数和(自身を除く): 3846700517

約数列:

[1, 5, 19, 25, 95, 361, 475, 1805, 9025, 1380721, 6903605, 26233699, 34518025, 131168495, 498440281, 655842475, 2492201405, 12461007025]

約数ペア:

[(1, 12461007025), (5, 2492201405), (19, 655842475), (25, 498440281), (95, 131168495), (361, 34518025), (475, 26233699), (1805, 6903605), (9025, 1380721)]